| $705M | ||
| $677M | ||
| $350M | ||
| $213M | ||
| $93M | ||
| $77M |
Buys | $371,066 | 3 | 33 |
Sells | $3,679,244 | 6 | 67 |
| Leopold Diane | director | 2 | $268,721 | 0 | $0 | $268,721 |
| Puckett A. Lynne | director | 1 | $102,345 | 0 | $0 | $102,345 |
| Harris Greta J | director | 0 | $0 | 1 | $140,396 | $-140,396 |
| Wilson Simon | CEO, Markel Insurance | 0 | $0 | 2 | $363,419 | $-363,419 |
| MARKEL STEVEN A | director | 0 | $0 | 3 | $3.18M | $-3.18M |
Markel Corporation operates as a multifaceted financial conglomerate, engaging in the marketing and underwriting of specialized insurance offerings across numerous global regions. Its operational footprint spans the United States, Bermuda, the United Kingdom, continental Europe, Canada, the Asia Pacific, and the Middle East. Within its Insurance segment, the company delivers a broad spectrum of protection. This includes general and professional liability coverage, personal lines, marine and energy policies, bespoke specialty programs, and …
Over the last 12 months, insiders at Markel Corporation have bought $371,066 and sold $3.68M worth of Markel Corporation stock.
On average, over the past 5 years, insiders at Markel Corporation have bought $650,442 and sold $4.69M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Leopold Diane (director) — $268,721. Puckett A. Lynne (director) — $102,345.
The last purchase of 50 shares for transaction amount of $89,460 was made by Leopold Diane (director) on 2026‑05‑07.
| 2026-05-22 | Sale | Harris Greta J | director | 76 0.0006% | $1,847.31 | $140,396 | -0.80% | |
| 2026-05-07 | Leopold Diane | director | 50 0.0004% | $1,789.19 | $89,460 | +2.47% | ||
| 2026-05-06 | Leopold Diane | director | 100 0.0008% | $1,792.61 | $179,261 | +3.27% | ||
| 2026-05-01 | Puckett A. Lynne | director | 57 0.0005% | $1,795.53 | $102,345 | +3.56% | ||
| 2026-02-26 | Sale | Wilson Simon | EVP and CEO, Markel Insurance | 100 0.0008% | $2,079.48 | $207,948 | -9.64% | |
| 2025-12-11 | Sale | MARKEL STEVEN A | director | 1,330 0.0105% | $2,119.12 | $2.82M | -10.70% | |
| 2025-11-28 | Sale | MARKEL STEVEN A | director | 100 0.0008% | $2,100.00 | $210,000 | -8.55% | |
| 2025-11-26 | Sale | MARKEL STEVEN A | director | 70 0.0006% | $2,100.00 | $147,000 | -8.59% | |
| 2025-11-25 | Sale | Wilson Simon | CEO, Markel Insurance | 75 0.0006% | $2,072.94 | $155,471 | -8.29% | |
| 2025-08-25 | Sale | Grandis Meade P. | CAO and Controller | 75 0.0006% | $1,983.78 | $148,784 | -1.41% | |
| 2025-05-23 | Sale | Harris Greta J | director | 90 0.0007% | $1,861.44 | $167,530 | +5.57% | |
| 2025-05-22 | Cunningham Lawrence A | director | 25 0.0002% | $1,851.32 | $46,283 | +5.63% | ||
| 2025-05-19 | Sale | Grandis Meade P. | CAO and Controller | 400 0.0031% | $1,911.65 | $764,660 | +2.37% | |
| 2025-05-05 | Sale | Grandis Meade P. | CAO and Controller | 400 0.0032% | $1,877.44 | $750,976 | +5.18% | |
| 2025-02-26 | Sale | MARKEL STEVEN A | director | 88 0.0007% | $1,860.03 | $163,683 | +3.62% | |
| 2025-02-25 | Sale | MARKEL STEVEN A | director | 966 0.0077% | $1,873.97 | $1.81M | +3.58% | |
| 2025-02-24 | Sale | MARKEL STEVEN A | director | 1,146 0.0091% | $1,858.49 | $2.13M | +5.71% | |
| 2025-02-21 | Sale | MARKEL STEVEN A | director | 800 0.0063% | $1,856.80 | $1.49M | +6.33% | |
| 2025-02-07 | GAYNER THOMAS SINNICKSON | Chief Executive Officer | 100 0.0008% | $2,008.01 | $200,801 | -4.01% | ||
| 2024-11-01 | GAYNER THOMAS SINNICKSON | Chief Executive Officer | 100 0.0008% | $1,549.72 | $154,972 | +22.14% |
| Puckett A. Lynne | director | 1463 0.012% | $2.78M | 9 | 0 | +8.02% |
| Harris Greta J | director | 645 0.0053% | $1.22M | 1 | 4 | +5.34% |
| Leopold Diane | director | 550 0.0045% | $1.04M | 3 | 0 | +5.55% |
| GAYNER THOMAS SINNICKSON | Chief Executive Officer | 48945 0.4002% | $92.92M | 12 | 1 | +8.18% |
| KIRSHNER ALAN I | Executive Chairman | 20453 0.1672% | $38.83M | 1 | 21 | +13.46% |
| MARTIN DARRELL D | director | 13368 0.1093% | $25.38M | 1 | 6 | +0.14% |
| Whitt Richard R III | Co-Chief Executive Officer | 9989 0.0817% | $18.96M | 2 | 29 | <0.0001% |
| Crowley F. Michael | Vice Chairman | 6956 0.0569% | $13.21M | 4 | 9 | +15.48% |
| Schewel Michael Jay | director | 5990 0.049% | $11.37M | 1 | 0 | +0.63% |
| Lewis Lemuel E | director | 5277 0.0431% | $10.02M | 7 | 0 | +12.43% |
| WILSON DEBORA J | director | 3956 0.0323% | $7.51M | 3 | 0 | +17.09% |
| Waleski Anne G | Exec Vice President and CFO | 3560 0.0291% | $6.76M | 1 | 3 | +20% |
| Connell K Bruce | director | 2226 0.0182% | $4.23M | 1 | 0 | +17.18% |
| Crouch Nora N | Chief Accounting Officer | 2138 0.0175% | $4.06M | 5 | 3 | +7.11% |
| WEINBERG JAY M | director | 1969 0.0161% | $3.74M | 1 | 0 | +6.6% |
| KASEN STEWART M | director | 1879 0.0154% | $3.57M | 1 | 5 | +4.91% |
| MARKEL ANTHONY F | director | 1882 0.0154% | $3.57M | 3 | 70 | +7.68% |
| Cunningham Lawrence A | director | 856 0.007% | $1.63M | 9 | 0 | +8.95% |
| Besca Mark | director | 785 0.0064% | $1.49M | 1 | 0 | +13.82% |
| EBY DOUGLAS C | director | 417 0.0034% | $791,624.46 | 4 | 26 | +7.98% |
| Housel Morgan E. | director | 330 0.0027% | $626,867.67 | 1 | 0 | +8.03% |
$22,319,640 | 123 | 6.87% | $28.3B | |
$153,003,434 | 109 | 11.95% | $12.69B | |
$9,320,810 | 93 | 7.25% | $6.13B | |
Markel Corporation (MKL) | $10,864,380 | 68 | 8.54% | $23.22B |
$33,778,786 | 61 | 22.18% | $5.46B |
| Increased Positions | 399 | +42.4% | 299,180 | +1.45% |
| Decreased Positions | 365 | -38.79% | 11M | -54.31% |
| New Positions | 117 | New | 50,145 | New |
| Sold Out Positions | 51 | Sold Out | 69,674 | Sold Out |
| Total Postitions | 975 | +3.61% | 10M | -52.86% |
| Canerector Inc | $22.8M | 82.34% | 10.7M | +11M | +191,036% | 2025-09-30 |
| Vanguard Group Inc | $2.5M | 9.02% | 1.17M | +5,184 | +0.44% | 2025-09-30 |
| Blackrock, Inc. | $1.53M | 5.54% | 720,015 | +7,744 | +1.09% | 2025-09-30 |
| Principal Financial Group Inc | $1.17M | 4.21% | 547,188 | +9,496 | +1.77% | 2025-09-30 |
| Morgan Stanley | $955,311.00 | 3.45% | 448,427 | -23,464 | -4.97% | 2025-09-30 |
| Select Equity Group, L.P. | $815,357.00 | 2.94% | 382,732 | +46,363 | +13.78% | 2025-09-30 |
| Davis Selected Advisers | $795,749.00 | 2.87% | 373,528 | +2,397 | +0.65% | 2025-09-30 |
| State Street Corp | $648,482.00 | 2.34% | 304,400 | +6,160 | +2.06% | 2025-09-30 |
| Boston Partners | $573,625.00 | 2.07% | 269,262 | -2,837 | -1.04% | 2025-09-30 |
| Geode Capital Management, Llc | $480,002.00 | 1.73% | 225,315 | +11,816 | +5.53% | 2025-09-30 |